26659226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{28181}}^1$

素因数の和:28237

約数の個数: 16

約数和(自身を含む): 44640288

約数和(自身を除く): 17981062

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 28181, 56362, 309991, 619982, 1211783, 2423566, 13329613, 26659226]

約数ペア:

[(1, 26659226), (2, 13329613), (11, 2423566), (22, 1211783), (43, 619982), (86, 309991), (473, 56362), (946, 28181)]